White Electronic Designs

4

White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com

August 2005

Rev. 1

PRELIMINARY

WV3EG64M64ETSU-D3

ABSOLUTE MAXIMUM RATINGS

Parameter

Symbol

Value

Units

-0.5 to 3.6

V

-1.0 to 3.6

V

-1.0 to 3.6

V

Storage Temperature

-55 to +150

°C

Operating Temperature

0 to +70

°C

Power Dissipation

8W

Short Circuit Current

50

mA

Note: Permanent device damage may occur if ‘ABSOLUTE MAXIMUM RATINGS’ are exceeded.

Functional operation should be restricted to recommended operating condition.

Exposure to higher than recommended voltage for extended periods of time could affect device reliability

DC CHARACTERISTICS

0°C

Parameter

Symbol

Min

Max

Unit

Note

2.3

2.7

2.3

2.7

V

I/O Reference voltage

V1

I/O Termination voltage

V

2

Input logic high voltage

V

Input logic low voltage

-0.3

V

Input voltage level, CK and CK#

-0.3

V

Input differential voltage, CK and CK#

0.36

V

3

Input crossing point voltage, CK and CK#

0.3

V

Input leakage current

Addr, CAS#,

RAS#, WE#

-16

16

uA

CS#, CKE

-16

16

uA

CK, CK#

-6

6

uA

DM

-2

2

uA

Output leakage current

-5

5

uA

-16.8

—

mA

16.8

—

mA

-9

—

mA

9—

mA

NOTES:

value

CAPACITANCE

Parameter

Symbol

Min

Max

Unit

Input Capacitance (A0-A12, BA0-BA1, RAS#, CAS#, WE#)

20

28

pF

Input Capacitance (CKE0)

20

28

pF

Input Capacitance (CS0#)

20

28

pF

Input Capacitance (CK0 to CK2, CK0# to CK2#)

10

13

pF

Input Capacitance (DM0-DM7)

89

pF

Data and DQS input/output capacitance (DQ0-DQ63)

89

pF